package com.算法4;

/**
 * @className: Matrix
 * @description: TODO 类描述
 * @author: YUANG
 * @date: 2022/1/25
 **/
public class Matrix {
    public static void main(String[] args) {
        double[][] a = {
                {1, 2, 3, 4},
                {1, 2, 3, 4}
        };
        double[] b = {4, 5, 6, 8};
        int n = a.length;

    }
}
